/* KFB V11 motion + responsive design layer. No paid libraries required. */
:root{
 --motion-fast:180ms;--motion-base:360ms;--motion-slow:720ms;
 --ease-out:cubic-bezier(.22,1,.36,1);--ease-sport:cubic-bezier(.16,1,.3,1);
 --surface-radius:16px;--surface-radius-lg:24px;
 --focus-ring:0 0 0 4px color-mix(in srgb,var(--club-secondary) 18%,transparent);
 --header-shadow:0 14px 36px rgba(2,16,54,.12)
}
html{scroll-padding-top:96px}.js body{opacity:1}.kfb-page-shell{min-height:100vh}
/* Preloader */
.kfb-preloader{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:radial-gradient(circle at 50% 42%,#0b285d 0,#031534 38%,#01091d 100%);color:#fff;transition:opacity .5s var(--ease-out),visibility .5s var(--ease-out)}
.kfb-preloader.is-hidden{opacity:0;visibility:hidden;pointer-events:none}.kfb-preloader-inner{width:min(86vw,420px);text-align:center;display:grid;justify-items:center;gap:17px}.kfb-preloader-crest{width:112px;height:112px;border-radius:50%;background:#fff;padding:8px;box-shadow:0 22px 70px rgba(0,0,0,.36);position:relative;animation:kfb-preloader-float 1.8s ease-in-out infinite}.kfb-preloader-crest:after{content:"";position:absolute;inset:-11px;border:2px solid rgba(255,255,255,.28);border-top-color:#e01827;border-right-color:#e01827;border-radius:50%;animation:kfb-spin 1.2s linear infinite}.kfb-preloader-crest img{width:100%;height:100%;object-fit:contain;border-radius:50%}.kfb-preloader-title{font-family:"Arial Narrow",Impact,Haettenschweiler,sans-serif;font-size:30px;line-height:.95;letter-spacing:.03em;text-transform:uppercase}.kfb-preloader-title span{display:block;color:#e31b2b}.kfb-preloader-sub{font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.16em;color:#aebbd2}.kfb-preloader-line{width:min(100%,290px);height:3px;background:rgba(255,255,255,.12);overflow:hidden;border-radius:999px}.kfb-preloader-line:after{content:"";display:block;width:42%;height:100%;background:linear-gradient(90deg,#e31b2b,#fff,#175bd0);animation:kfb-loader-slide 1.25s var(--ease-sport) infinite}
@keyframes kfb-spin{to{transform:rotate(360deg)}}@keyframes kfb-loader-slide{0%{transform:translateX(-115%)}55%{transform:translateX(90%)}100%{transform:translateX(250%)}}@keyframes kfb-preloader-float{50%{transform:translateY(-7px)}}
/* Page transition + scroll progress */
.kfb-page-wipe{position:fixed;left:0;right:0;bottom:0;height:0;background:linear-gradient(115deg,var(--club-secondary),#07142c 58%,var(--club-primary));z-index:9990;pointer-events:none;transition:height .3s var(--ease-sport)}body.is-leaving .kfb-page-wipe{height:100vh}.kfb-scroll-progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:10010;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--club-primary),#fff,var(--club-secondary));will-change:transform}
/* Sticky modern header */
.kfb-header{position:sticky;top:0;z-index:500;transition:transform .35s var(--ease-out),box-shadow .3s ease}.kfb-header.is-scrolled{box-shadow:var(--header-shadow)}.kfb-header.is-scrolled .kfb-topbar{max-height:0;opacity:0;overflow:hidden;border:0}.kfb-topbar{max-height:48px;transition:max-height .3s var(--ease-out),opacity .22s ease}.kfb-header.is-scrolled .kfb-nav,.kfb-header.is-scrolled .kfb-nav-inner{min-height:72px}.kfb-header.is-scrolled .kfb-logo{width:64px;height:64px}.kfb-nav,.kfb-nav-inner,.kfb-logo{transition:min-height .3s var(--ease-out),width .3s var(--ease-out),height .3s var(--ease-out)}
.kfb-menu .nav-dropdown{border-radius:0 0 14px 14px;overflow:hidden;box-shadow:0 26px 68px rgba(1,14,46,.2);transform-origin:top;animation:kfb-dropdown .2s var(--ease-out)}@keyframes kfb-dropdown{from{opacity:0;transform:translateY(-8px) scale(.985)}to{opacity:1;transform:none}}
/* Reveal system */
.motion-ready [data-motion],.motion-ready .motion-auto{opacity:0;transform:translate3d(0,26px,0);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--motion-delay,0ms)}.motion-ready [data-motion="left"]{transform:translate3d(-32px,0,0)}.motion-ready [data-motion="right"]{transform:translate3d(32px,0,0)}.motion-ready [data-motion="scale"]{transform:scale(.96)}.motion-ready [data-motion].motion-in,.motion-ready .motion-auto.motion-in{opacity:1;transform:none}
/* Hero motion */
.kfb-hero{isolation:isolate}.kfb-hero-photo{will-change:transform;transform:translate3d(0,var(--hero-shift,0px),0) scale(1.025);transition:transform .08s linear}.kfb-hero-content{animation:kfb-hero-enter .9s .15s var(--ease-sport) both}.kfb-hero-actions .kfb-btn{position:relative;overflow:hidden}.kfb-hero-actions .kfb-btn:after,.btn:after,.kfb-small-button:after,.kfb-card-cta:after{content:"";position:absolute;inset:auto auto 0 0;width:100%;height:3px;background:currentColor;opacity:.22;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}.kfb-hero-actions .kfb-btn:hover:after,.btn:hover:after,.kfb-small-button:hover:after,.kfb-card-cta:hover:after{transform:scaleX(1)}@keyframes kfb-hero-enter{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.kfb-hero-tabs-inner>a{transition:background .3s ease,transform .3s var(--ease-out),border-color .3s ease}.kfb-hero-tabs-inner>a:hover{transform:translateY(-4px);background:rgba(255,255,255,.1)}
/* Premium cards */
.kfb-about-panel,.kfb-match-panel,.kfb-register-card,.kfb-mission-panel,.kfb-tv-feature,.kfb-player-feature,.kfb-pathway-feature,.home-transfer-card,.home-event-card,.event-card,.transfer-card,.person-card,.fixture-card,.info-card,.form-card,.membership-card,.content-card{transition:transform .34s var(--ease-out),box-shadow .34s ease,border-color .34s ease}.kfb-about-panel:hover,.kfb-match-panel:hover,.kfb-register-card:hover,.kfb-mission-panel:hover,.home-transfer-card:hover,.home-event-card:hover,.event-card:hover,.transfer-card:hover,.person-card:hover,.fixture-card:hover,.membership-card:hover{transform:translateY(-6px);box-shadow:0 24px 54px rgba(3,21,57,.13);border-color:color-mix(in srgb,var(--club-secondary) 28%,#dce3eb)}
.kfb-player-img,.kfb-news-photo,.kfb-news-thumb,.kfb-tv-photo,.kfb-gallery-grid>a,.event-card-media,.home-transfer-photo{transition:transform .65s var(--ease-out),filter .45s ease;will-change:transform}.kfb-player-mini:hover .kfb-player-img,.kfb-news-lead:hover .kfb-news-photo,.kfb-news-list>a:hover .kfb-news-thumb,.kfb-tv-feature:hover .kfb-tv-photo,.kfb-gallery-grid>a:hover,.event-card:hover .event-card-media,.home-transfer-card:hover .home-transfer-photo{transform:scale(1.035);filter:saturate(1.08) contrast(1.03)}
.kfb-play{animation:kfb-play-pulse 2.2s ease-in-out infinite;transition:transform .25s var(--ease-out),background .25s ease}.kfb-play:hover{transform:scale(1.1)}@keyframes kfb-play-pulse{50%{box-shadow:0 0 0 12px rgba(255,255,255,.08),0 12px 30px rgba(0,0,0,.28)}}
/* Buttons, inputs and keyboard quality */
.btn,.kfb-btn,.kfb-small-button,.kfb-white-button,.kfb-card-cta,.kfb-register-top{position:relative;transition:transform .25s var(--ease-out),box-shadow .25s ease,filter .25s ease}.btn:hover,.kfb-btn:hover,.kfb-small-button:hover,.kfb-white-button:hover,.kfb-register-top:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 28px rgba(3,21,57,.14)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid color-mix(in srgb,var(--club-secondary) 68%,#fff);outline-offset:3px;box-shadow:var(--focus-ring)}input,select,textarea{transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}input:focus,select:focus,textarea:focus{border-color:color-mix(in srgb,var(--club-secondary) 65%,#cfd7e2);box-shadow:0 0 0 4px color-mix(in srgb,var(--club-secondary) 9%,transparent)}
/* Page surfaces and rhythm */
.kfb-section{padding-block:clamp(58px,7vw,104px)}.kfb-section-title{gap:24px}.kfb-section-title h2{font-size:clamp(36px,4.2vw,64px)}.kfb-page-hero,.page-hero{overflow:hidden}.kfb-page-hero h1,.page-hero h1{font-size:clamp(44px,6vw,84px)}.kfb-page-hero:after,.page-hero:after{content:"";position:absolute;width:240px;height:240px;border:34px solid rgba(255,255,255,.06);border-radius:50%;right:-70px;bottom:-110px;pointer-events:none}
/* Back to top */
.kfb-back-top{position:fixed;right:22px;bottom:22px;z-index:280;width:48px;height:48px;border:0;border-radius:50%;background:#061a3b;color:#fff;box-shadow:0 16px 32px rgba(1,14,46,.23);display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s var(--ease-out)}.kfb-back-top.is-visible{opacity:1;visibility:visible;transform:none}.kfb-back-top:hover{background:var(--club-primary);transform:translateY(-3px)}
/* Loading image treatment */
img[loading="lazy"]{background:linear-gradient(100deg,#eef1f5 30%,#f8f9fb 50%,#eef1f5 70%);background-size:240% 100%}
/* Responsive refinements */
@media(max-width:1180px){html{scroll-padding-top:82px}.kfb-header{top:0}.kfb-nav-inner{padding-inline:2px}.kfb-menu{box-shadow:0 26px 60px rgba(0,10,38,.26);border-top:1px solid rgba(255,255,255,.09)}.kfb-menu.open{animation:kfb-mobile-menu .3s var(--ease-sport)}@keyframes kfb-mobile-menu{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}.kfb-menu .nav-group.open>.nav-dropdown{animation:kfb-dropdown .22s var(--ease-out)}.kfb-header.is-scrolled .kfb-nav,.kfb-header.is-scrolled .kfb-nav-inner{min-height:70px}}
@media(max-width:900px){.kfb-section{padding-block:64px}.kfb-home-grid{gap:14px}.kfb-media-grid,.kfb-commercial-grid,.kfb-community-grid,.kfb-training-grid{gap:20px}.kfb-footer-main{gap:32px}.kfb-newsletter{gap:24px}.kfb-back-top{right:16px;bottom:16px}}
@media(max-width:760px){:root{--surface-radius:14px}.container{width:min(100% - 28px,1320px)}.kfb-hero{min-height:690px}.kfb-hero-content{padding-top:56px}.kfb-hero-actions{display:grid;grid-template-columns:1fr;width:100%}.kfb-hero-actions .kfb-btn{width:100%;min-height:62px}.kfb-hero-tabs{position:relative}.kfb-hero-tabs-inner{overflow-x:auto;scroll-snap-type:x mandatory;display:flex;gap:0;scrollbar-width:none}.kfb-hero-tabs-inner::-webkit-scrollbar{display:none}.kfb-hero-tabs-inner>a{min-width:72vw;scroll-snap-align:start}.kfb-section{padding-block:54px}.kfb-section-title{align-items:flex-start;flex-direction:column}.kfb-section-title>a{margin-top:-8px}.kfb-newsletter form{grid-template-columns:1fr}.kfb-newsletter form .newsletter-consent{grid-column:1}.kfb-footer-main{grid-template-columns:1fr}.kfb-footer-links{grid-template-columns:1fr 1fr;gap:28px}.kfb-footer-bottom{gap:12px;align-items:flex-start}.kfb-preloader-crest{width:94px;height:94px}.kfb-preloader-title{font-size:26px}}
@media(max-width:520px){.container{width:min(100% - 22px,1320px)}.kfb-brand-copy small{display:none!important}.kfb-brand-copy strong,.kfb-brand-copy b{font-size:16px}.kfb-logo{width:58px!important;height:58px!important}.kfb-nav,.kfb-nav-inner{min-height:68px!important}.kfb-menu{top:68px!important;max-height:calc(100vh - 68px)!important;padding-inline:12px}.kfb-menu>a,.kfb-menu>.nav-group>button{min-height:54px;height:auto;padding-block:13px}.kfb-menu .nav-dropdown a{padding:14px 12px}.kfb-hero{min-height:640px}.kfb-hero-badge{max-width:100%}.kfb-hero-tabs-inner>a{min-width:82vw}.kfb-footer-links{grid-template-columns:1fr}.kfb-back-top{width:44px;height:44px}.kfb-page-hero h1,.page-hero h1{font-size:clamp(38px,12vw,58px)}}
/* Reduced motion */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}.kfb-preloader-crest,.kfb-preloader-crest:after,.kfb-preloader-line:after,.kfb-play{animation:none!important}.motion-ready [data-motion],.motion-ready .motion-auto{opacity:1!important;transform:none!important;transition:none!important}.kfb-hero-photo,.kfb-player-img,.kfb-news-photo,.kfb-news-thumb,.kfb-tv-photo,.kfb-gallery-grid>a,.event-card-media,.home-transfer-photo{transform:none!important;transition:none!important}.kfb-page-wipe{display:none}.btn,.kfb-btn,.kfb-small-button,.kfb-white-button,.kfb-card-cta,.kfb-register-top,.kfb-about-panel,.kfb-match-panel,.kfb-register-card,.kfb-mission-panel,.home-transfer-card,.home-event-card,.event-card,.transfer-card,.person-card,.fixture-card,.membership-card{transition:none!important}.kfb-preloader{transition:opacity .12s linear,visibility .12s linear}}
/* Hard safety fallback: the preloader can never cover a page indefinitely. */
.kfb-preloader{animation:kfb-loader-safety .001s 3.2s forwards}@keyframes kfb-loader-safety{to{opacity:0;visibility:hidden;pointer-events:none}}